Why don't Jigsaw Puzzles have the correct number of pieces?
32:40
Why does this balloon have -1 holes?
26:23
How can a jigsaw have two distinct solutions?
31:20
Why the longest English word is PAPAL and SPA is the pointiest.
22:00
Worlds hardest jigsaw vs. puzzle machine (all white)
22:34
An infinite number of $1 bills and an infinite number of $20 bills would be worth the same
28:07
The holographic puzzle is hiding a big secret
27:15
Solving The HARDEST JIGSAW PUZZLE!! - LEVEL 10!
30:15